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I have been looking at the price difference between just rebuilding the 350 to 355 using original crank....or stroking. An extra 350 to 400 dollars gives me a little more hp and more torque. Plus an entirely new rotating assy.
Thinking stroking is the way to go...opinions?
You can build a 350 HP 383 or a 525 HP 383. You can build a 383 for $2500 or you can build a 383 for $7500. No replacement for displacement.
63mako, I am rebuilding a 79. I am older...56...400hp is enough and I am keeping the auto trans so wifie can drive it.
I become confused with the abundance of info for these rebuilds. I wish I could go to a website and find out exactly what I need to purchase to rebuild this engine. I am going to have it bored to 30 over. I noticed that bearings are std. Do i need to line bore it? no bearings are spun..crank is smooth. Will new pistons, piston rods....I damaged some...and afr heads get me there?
63mako, I am rebuilding a 79. I am older...56...400hp is enough and I am keeping the auto trans so wifie can drive it.
I become confused with the abundance of info for these rebuilds. I wish I could go to a website and find out exactly what I need to purchase to rebuild this engine. I am going to have it bored to 30 over. I noticed that bearings are std. Do i need to line bore it? no bearings are spun..crank is smooth. Will new pistons, piston rods....I damaged some...and afr heads get me there?
I'm 56 also. If your looking at 400 HP, auto, likely 3.55 gear choosing AFR heads will allow you to get to the HP you are looking for and keep great streetability. A Scat cast bottom end will do fine. A mild retro roller is worth it to take full advantage of your heads and never worry about lobe failure. Find a good shop. I would have it checked out, machined and assembled there.
Likely can get by without line bore or decking.
If it was me I would buy an internally balanced Scat rotating assembly. http://www.cnc-motorsports.com/rotat...h-pistons.html
I'm 56 also. If your looking at 400 HP, auto, likely 3.55 gear choosing AFR heads will allow you to get to the HP you are looking for and keep great streetability. A Scat cast bottom end will do fine. A mild retro roller is worth it to take full advantage of your heads and never worry about lobe failure. Find a good shop. I would have it checked out, machined and assembled there.
Likely can get by without line bore or decking.
If it was me I would buy an internally balanced Scat rotating assembly. http://www.cnc-motorsports.com/rotat...h-pistons.html
I think so also Blue... My older brother was with Aleaska Pipeline back in the day. Home base in Val Dez I think....
Yea I'm in Prudhoe bay as we speak. Go home Friday.
There's a lot of heads out the but if you use a really good head you can run a smaller camshaft and hit your target of 425 horse meaning better manners.
Yea I'm in Prudhoe bay as we speak. Go home Friday.
There's a lot of heads out the but if you use a really good head you can run a smaller camshaft and hit your target of 425 horse meaning better manners.
I looked at it yesterday and liked it.would easily hit 425 horse with good heads. If you went with afr 180s it would have tons of torque and probably make more than 425 horse.
I looked at it yesterday and liked it.would easily hit 425 horse with good heads. If you went with afr 180s it would have tons of torque and probably make more than 425 horse.
oops!
Do you realize how much crap these guys would give me on here if I recommended 180 heads on a 383. I'm surprised we haven't heard the 210-single plane argument yet.
I am doing the body lift this weekend. All of my components are here for the restore of the frame.I am sure there are some items I am missing.
I like to plan ahead on my projects. engine is a year away but I will build it now so it is ready...
Do you realize how much crap these guys would give me on here if I recommended 180 heads on a 383. I'm surprised we haven't heard the 210-single plane argument yet.
The ops goals are 425 horse so if he went 180s he'd have that easy probably more with about 500 foot pounds and could do it with the camshaft you recommended and all done by 5500 rpm using the rpm or rpm air gap. Small ports with a roller cam would yield excellent throttle response as long as his compression was in check with the cam. Would make for a really fun street car awesome manners.
Man oh Man do you have your work cut out for you. I wish I had the ***** to do a frame off, but even if I did, I'm afraid that I wouldn't want to drive it after I got it all nice & pristens.